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Wavellite
Wavellite

Hureaulite
Hureaulite



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Wavellite
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Hureaulite

Wavellite and Hureaulite Optical Properties

Optical Properties

Luster

Vitreous, Resinous, Pearly
Vitreous, Greasy

Pleochroism

Weak
Colorless yellow to pale rose reddish yellow to reddish brown.Anthony et al

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

-
Transparent

Refractive Index

1.518-1.5611.647-1.667
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c

Birefringence

0.0250.012
0 0.296
👆🏻

Clarity

-
Transparent

Wavellite and Hureaulite Optic Character

Wavellite and Hureaulite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Wavellite and Hureaulite Physical Properties like crystallographic symmetry, pleochroism,etc. in the crystal. Some of the optical properties are refractive index, luster, optic character, pleochroism etc. Prominent among these is Wavellite and Hureaulite optic character. You might have noticed your gemologist rotating the gemstone while testing it. Rotating a gemstone along its optic axis helps in determining its optic character.

Wavellite and Hureaulite Transparency

Similar to their colors, Wavellite and Hureaulite transparency can also be used as criteria for their primary identification. Although transparency cannot be the only criteria for gemstone identification, it can efficiently used in gemstone grading. Talking about their transparency, Wavellite is while Wavellite is in appearance.